package cn.itcast.tanhua.mytanhuaserver.service;

import org.springframework.beans.factory.annotation.Autowired;

/**
 * 添加黑名单
 * @author 陈英航
 * @since 2021/12/6 16:15
 */
public interface AddBlacklistService {


    /**
     * 添加黑名单
     * @param userId
     */
    Boolean addBlacklist(Long userId);


}
